3349 search results - page 323 / 670 » A model for image patch-based algorithms |
141
click to vote
ICASSP
2010
IEEE
15 years 4 months ago
2010
IEEE
Gaussian mixture models (GMMs) are a convenient and essential tool for the estimation of probability density functions. Although GMMs are used in many research domains from image ...
141
click to vote
CVPR
2003
IEEE
15 years 10 months ago
2003
IEEE
A framework for analyzing distortions in non-single viewpoint imaging systems is presented. Such systems possess loci of viewpoints called caustics. In general, perspective (or un...
158
click to vote
ICCV
2009
IEEE
16 years 9 months ago
2009
IEEE
We present an efficient algorithm for fitting a morphable model to an image sequence. It is built on a projective geometry formulation of perspective projection, which results in a...
142
click to vote
ICASSP
2010
IEEE
15 years 3 months ago
2010
IEEE
In many signal processing problems, it may be fruitful to represent the signal under study in a redundant linear decomposition called a frame. If a probabilistic approach is adopt...
162
click to vote
SCIA
2007
Springer
15 years 10 months ago
2007
Springer
The work presented here takes place in the field of computer aided analysis of facial expressions displayed in sign language videos. We use Active Appearance Models to model a fac...